.v_1200{
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.middle-banner {
  position: relative;
  overflow: hidden;
  background: url(/images/blockchain/home_img_banner.png) no-repeat;
  background-position: center;
  height: 390px;
  width: 100%;
}
.flex{
  display: flex;
}
.title{
  font-size: 30px;
  color: #1C6EFF;
  text-align: center;
  font-weight: bold;
}
.clearfix::after{
  content: '';
  display: block;
  clear: both;
}

.sunny_top{
  position: relative;
}
.sunny_top_pic1{
  position: absolute;
  bottom: -140px;
  left: 0;
}
.sunny_top_pic2{
  position: absolute;
  bottom: -150px;
  right: 0;
}
.sunny_top_pic1 img{
  width: 327px;
  height: 749px;
}
.sunny_top_pic2 img{
  width: 360px;
  height: 681px;
}
.sunny_letter{
  margin: 75px auto 38px;
  align-items: center;
}
.sunny_int{
  flex: 1;
  padding: 0 18px;
}
.int_text{
  font-size: 16px;
  color: #333333;
  line-height: 38px;
  margin-top: 30px;
}
.int_text_top{
  margin-top: -35px;
}
.int_img{
  width: 600px;
}
.int_img img{
  width: 524px;
  height: 328px;
}

/* 区块链应用场景 */
.sunny_adv .title{
  margin-bottom: 53px;
}
.adv_img img{
  width: 1200px;
  height: 635px;
}

/* 供应链金融 */
.blcok_jr .title{
  margin: 70px 0 40px;
}
.blcok_jr .title_tips{
  font-size: 24px;
  color: #333333;
  margin-bottom: 50px;
  text-align: center;
}
.blcok_jr ul{
  padding: 0 10px;
}
.blcok_jr ul li{
  width: 222px;
  height: 351px;
  background: rgba(255,255,255,1);
  border: 1px solid rgba(219,221,234,1);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  text-align: center;
  padding: 0 28px;
  float: left;
  margin-left: 20px;
}
.blcok_jr ul li:first-child{
  margin-left: 0;
}
.blcok_jr ul li img{
  width: 90px;
  height: 77px;
  display: inline-block;
  margin: 52px 0 45px;
}
.blcok_jr ul li h1{
  font-size: 18px;
  color: #333333;
  text-align: center;;
}
.blcok_jr ul li h1 span{
  width: 40px;
  height: 4px;
  background:#26186C;
  border-radius: 2px;
  display: block;
  margin: 20px auto;
}
.blcok_jr ul li p{
  font-size: 14px;
  line-height: 28px;
}
.blcok_text{
  padding: 0 31px;
  font-size: 18px;
  color: #333333;
  text-align: center;
  line-height: 48px;
  margin: 40px 0;
}
.blcok_pic3 img{
  width: 1062px;
  height: 416px;
  margin: 0 auto;
}
.blcok_yyjg{
  font-size: 30px;
  color: #333333;
  margin: 60px 0 30px;
  text-align: center;
}
.blcok_pic4 img{
  width: 1014px;
  height: 566px;
  margin: 0 auto;
}

/* 溯源 */
.blcok_sy .title{
  margin-top: 84px;
}
.blcok_sy_text{
  font-size: 18px;
  color: #333333;
  line-height: 48px;
  margin: 30px 0 50px;
  padding: 0 30px;
}
.blcok_pic5 img{
  width: 1120px;
  height: 612px;
  margin: 0 auto;
}
.blcok_sy_tips{
  font-size: 18px;
  color: #333333;
  padding: 45px 0;
  text-align: center;
}
.blcok_pic6 img{
  width: 1120px;
  height: 462px;
  margin: 0 auto;
}

/* 帝隆区块链技术平台 */
.blcok_dlpt .title{
  margin: 85px 0 60px;
}
.blcok_dlpt .blcok_dlpt_bg{
  height: 420px;
  background-color: #F6F7FF;
}
.blcok_dlpt ul{
  margin-top: 77px;
}
.blcok_dlpt ul:first-child{
  padding-top: 71px;
  margin-top: 0;
}
.blcok_dlpt ul li{
  width: 360px;
  float: left;
  margin-left: 60px;
  display: flex;
  align-items: center;
}
.blcok_dlpt ul li:first-child{
  margin-left: 0;
}
.blcok_dlpt ul li img{
  width: 100px;
  height: 102px;
  margin-right: 66px;
}
.blcok_dlpt ul li .li_text{
  width: 195px;
}
.blcok_dlpt ul li .li_text h1{
  font-size: 18px;
  color: #333333;
  font-weight: normal;
  margin-bottom: 14px;
}
.blcok_dlpt ul li .li_text p{
  font-size: 14px;
  color: #999999;
  line-height: 30px;
}